论文标题
通过非本地感知和认知映射的PDE模型中的开放问题,用于知识的动物运动
Open problems in PDE models for knowledge-based animal movement via nonlocal perception and cognitive mapping
论文作者
论文摘要
在机械动物运动建模中,不可避免的是认知过程,例如感知,学习和记忆。认知是区分动物运动与化学或物理学中仅粒子运动的独特特征。因此,必须将这些基于知识的过程纳入动物运动模型。在这里,我们总结了源自第一原理的流行确定性数学模型,这些数学模型开始纳入对运动行为机制的影响。最普遍地,这些模型采用非局部反应 - 扩散添加方程的形式,其中非局部性可能出现在空间域,时间域或两者兼而有之。提供了数学经验规则来判断模型理性,以帮助模型开发或解释,并简化对可能模型概念难度范围的理解。为了强调从这些模型中得出的生物学结论的重要性,我们简要介绍了可用的数学技术,并引入了一些现有的“成功度量”,以比较和对比可能的预测和结果。在整个评论中,我们提出了与这个相对较新领域相关的许多开放问题,从精确的技术数学挑战到数学和生态学之间的横截面上更广泛的概念挑战。预计本综述论文将充当现有努力的综合,同时还推动了当前的建模观点的界限,以更好地了解认知运动机制对运动行为和太空使用结果的影响。
The inclusion of cognitive processes, such as perception, learning and memory, are inevitable in mechanistic animal movement modelling. Cognition is the unique feature that distinguishes animal movement from mere particle movement in chemistry or physics. Hence, it is essential to incorporate such knowledge-based processes into animal movement models. Here, we summarize popular deterministic mathematical models derived from first principles that begin to incorporate such influences on movement behaviour mechanisms. Most generally, these models take the form of nonlocal reaction-diffusion-advection equations, where the nonlocality may appear in the spatial domain, the temporal domain, or both. Mathematical rules of thumb are provided to judge the model rationality, to aid in model development or interpretation, and to streamline an understanding of the range of difficulty in possible model conceptions. To emphasize the importance of biological conclusions drawn from these models, we briefly present available mathematical techniques and introduce some existing "measures of success" to compare and contrast the possible predictions and outcomes. Throughout the review, we propose numerous open problems relevant to this relatively new area, ranging from precise technical mathematical challenges to broader conceptual challenges at the cross-section between mathematics and ecology. This review paper is expected to act as a synthesis of existing efforts while also pushing the boundaries of current modelling perspectives to better understand the influence of cognitive movement mechanisms on movement behaviours and space use outcomes.